Aug 02 04:38:13.626 INFO checking mauzi_macros-0.0.2 against 1.27.2 for lazy_static-1
Aug 02 04:38:13.626 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:13.626 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:13.626 INFO running `"docker" "create" "-v" "/tmp/crater.sP7JdjeBFOBF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 04:38:13.850 INFO blam! 47941f42a1f23de2449b32fe2d3f08404682d8ac1d3f2cd5cb02b55835365920
Aug 02 04:38:13.859 INFO running `"docker" "start" "-a" "47941f42a1f23de2449b32fe2d3f08404682d8ac1d3f2cd5cb02b55835365920"`
Aug 02 04:38:15.078 INFO kablam!     Checking literalext v0.1.1
Aug 02 04:38:16.154 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:16.154 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/literalext-0.1.1/src/lib.rs:19:37
Aug 02 04:38:16.154 INFO kablam!    |
Aug 02 04:38:16.154 INFO kablam! 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))]
Aug 02 04:38:16.154 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:16.154 INFO kablam! 
Aug 02 04:38:16.155 INFO kablam! error: aborting due to previous error
Aug 02 04:38:16.155 INFO kablam! 
Aug 02 04:38:16.155 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:38:16.158 INFO kablam! error: Could not compile `literalext`.
Aug 02 04:38:16.158 INFO kablam! 
Aug 02 04:38:16.158 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:38:16.159 INFO kablam! su: No module specific data is present
Aug 02 04:38:17.004 INFO running `"docker" "rm" "-f" "47941f42a1f23de2449b32fe2d3f08404682d8ac1d3f2cd5cb02b55835365920"`
Aug 02 04:38:17.128 INFO blam! 47941f42a1f23de2449b32fe2d3f08404682d8ac1d3f2cd5cb02b55835365920